| From d2b4f3d3ae91ea8fca9efebe0ac7a6b0c0567883 Mon Sep 17 00:00:00 2001 |
| From: popcornmix <popcornmix@gmail.com> |
| Date: Fri, 25 Aug 2017 19:18:13 +0100 |
| Subject: [PATCH] cache: export clean and invalidate |
| |
| hack: cache: Fix linker error |
| --- |
| arch/arm/mm/cache-v6.S | 4 ++-- |
| arch/arm/mm/cache-v7.S | 6 ++++-- |
| 2 files changed, 6 insertions(+), 4 deletions(-) |
| |
| --- a/arch/arm/mm/cache-v6.S |
| +++ b/arch/arm/mm/cache-v6.S |
| @@ -198,7 +198,7 @@ ENTRY(v6_flush_kern_dcache_area) |
| * - start - virtual start address of region |
| * - end - virtual end address of region |
| */ |
| -v6_dma_inv_range: |
| +ENTRY(v6_dma_inv_range) |
| #ifdef CONFIG_DMA_CACHE_RWFO |
| ldrb r2, [r0] @ read for ownership |
| strb r2, [r0] @ write for ownership |
| @@ -243,7 +243,7 @@ v6_dma_inv_range: |
| * - start - virtual start address of region |
| * - end - virtual end address of region |
| */ |
| -v6_dma_clean_range: |
| +ENTRY(v6_dma_clean_range) |
| bic r0, r0, #D_CACHE_LINE_SIZE - 1 |
| 1: |
| #ifdef CONFIG_DMA_CACHE_RWFO |
| --- a/arch/arm/mm/cache-v7.S |
| +++ b/arch/arm/mm/cache-v7.S |
| @@ -363,7 +363,8 @@ ENDPROC(v7_flush_kern_dcache_area) |
| * - start - virtual start address of region |
| * - end - virtual end address of region |
| */ |
| -v7_dma_inv_range: |
| +ENTRY(b15_dma_inv_range) |
| +ENTRY(v7_dma_inv_range) |
| dcache_line_size r2, r3 |
| sub r3, r2, #1 |
| tst r0, r3 |
| @@ -393,7 +394,8 @@ ENDPROC(v7_dma_inv_range) |
| * - start - virtual start address of region |
| * - end - virtual end address of region |
| */ |
| -v7_dma_clean_range: |
| +ENTRY(b15_dma_clean_range) |
| +ENTRY(v7_dma_clean_range) |
| dcache_line_size r2, r3 |
| sub r3, r2, #1 |
| bic r0, r0, r3 |